The ChromeEC board directories for auron and rambi have been removed
from the latest version of ChromeEC. Remove them here so the submodule
can be brought forward.
Change-Id: I763d03009f735d3f8aedbeb44788d03714c86102
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20361
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>